2♥
What is the next letter in the series if it is not O? F F T T O
2♦
How many zeros are there at the end of the product of all one-digit integers?
2♠
Why are these two numbers equal?21010000000000
2♣
12345678 → 4234567 → 23456 → 245 → XFind X.
3♥
Find the odd one out.ACTCOSTDUMMYEFFORTLINK
3♦
Fifty men met at a conference. Each man shook hands with each of the other men exactly once. How many handshakes took place?
3♠
How many trials are needed to identify 3 keys for 3 keyholes?
3♣
Make 33 by using three 3s and any signs.
4♥
Which digit has to be moved to make the equation correct?102 - 99 = 1
4♦
If you take one third of GOOGLE and two thirds of ATT, what do you get?
4♠
Which goes next?NE E SE S
4♣
How many apples at equal distances from each other can you place?
5♥
Why are there less than 13 seconds in a year?
5♦
52 - 28 = 4Which digit has to be moved to make the equation correct?
5♠
Counting from 11 by 1, which number comes next if it is not 12?
5♣
I + XI = XWhat is the simplest way to make this correct?
6♥
Sixty-six players enter a tennis tournament. How many games must be played if each player is eliminated by one loss?
6♦
Why do mirrors reverse right and left instead of up and down?
6♠
The sum of 11 consecutive integer numbers is 11. What is the largest number?
6♣
Find the odd one out.Hand-MadeSwiss madeSelf-madeMade in USA
7♥
If you were to spell out the numbers, how far would you have to go before encountering the letter 'A'?
7♦
What happens once in a minute, twice in a week, and once in a year?
7♠
How many times do clock's hands overlap in a day?
7♣
I place 11 chairs along the walls in an empty rectangular room. The number of chairs along each wall is the same.Find the number.
8♥
I will be X years old in year X2.How old I am?
8♦
Six → ThreeTwelve → Six Eighteen → XFind X, if it is not Nine.
8♠
How many integer numbers are there that are twice the sum of its digits?
8♣
If a hen and a half lay one half of an egg in two days and a half, how many eggs does a hen lay in a month?
9♥
If 2 salesmen can sell 3 luxury cars in 4 days, how many cars can 5 sales-men sell to six clients in 7 days?
9♦
99% of nuts plus 99% of a nut cost as much as all nuts. How many nuts are there?
9♠
How many students are there in Jane's class if 95% of them have different number of hair than she has?
9♣
How many planes of symmetry does a cube have?
10 ♥
"1" costs $10."20" costs $20.How much does "100" cost?
10 ♦
If you are redhead you have more than the average amount of hair.Is this true or false?
10 ♠
Find the odd one out: DEMONFIRSTFORTYGHOST
10 ♣
A brick weighs 10 pounds and half a brick.What does a brick weigh?
J♥
Do you know the score of the soccer match France - England before it begins?
J♦
Zac's number is 5.Anna's number is 6.Bill's number is 7.What is Charlie's number?
J♠
How many small pieces of cheese can you get from big one by using only 5 cuts?
J♣
I am playing Russian roulette. I randomly spun the chamber and fired but nothing was fired. Would I rather fire the gun again or respin the chamber and then fire?
Q♥
Is it legal for a man in Montana to dance with his widow's sister?
Q♦
A lady, attempting to avoid revealing her real age says: I'm twenty-two years old if you do not count weekends and one summer month of every year. Guess her real age.
Q♠
What is half of work and one third of gentleman?
Q♣
80% of projects fail and 20% of the projects' managers are female. What fraction of male managers succeed?
K♥
How many times can you subtract 3 from 33?
K♦
There are 5 geeks in a boat. Four of them do one of the activities: arm wrestling, counting birds, reading, and singing.What is the fifth geek doing?
K♠
In a room, there are 3 bosses, 2 wives, and a plumber. What is the least possible number of people is there?
K♣
A shopkeeper of a Diary stands six feet tall and wears size 14 sneakers.What does he weigh?
A♥
What is the smallest number that can be formed with two different integers?
A♦
Gerry detected 2 errors and Mary 3 errors in a code. There is one error in common. How many errors are still undetected?
A♠
At least two New Yorkers have the same number of hair that is greater than zero. True or False?
A♣
Anna A, Bill B, Cindy C, and Dan D do a work.A, B, C do it in 10 days.B, C, D do it in 11 days.C, D, A do it in 12 days.D, A, B do it in 13 days.Who is the best performer?