How many times do a clock's hands overlap in a day ?
See also best riddles or new riddles.cleanlogicmathshort
How do you make the number one disappear by adding to it?
Add the letter 'G' and it becomes Gone.logicmathshort
If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?
You will never reach the door! If you only move half the distance, then you will always have half the distance remaining no matter, how small is the number.funnylogicmathshort
What do you get if you add 2 to 200 four times?
202 , 202 , 202 , 202.logicmathshort
I know a number which is spelled in an alphabetical order. Do you?
Ramanujan discovered 1729 as a magic number. Why 1729 is a magic number ?
It can be expressed as the sum of the cubes of two different sets of numbers.
10^3 + 9^3 = 1729
12^3 + 1^3 = 1729logicmathshort
A man gave one son 10 cents and another son was given 15 cents. What time is it?
1:45. The man gave away a total of 25 cents. He divided it between two people. Therefore, he gave a quarter to two.logicmathshort
1 = 5 ,
2 = 25 ,
3 = 325 ,
4 = 4325
Then 5 = ?
Already stated 1=5 =>5=1logicmathshort
Is half of two plus two equal to two or three?
Three. It seems that it could almost be either, but if you follow the mathematical orders of operation, division is performed before addition. So... half of two is one. Then add two, and the answer is three.logicmathshort
What do you get if you add 3 to 300 five times?
303 , 303 , 303 , 303 , 303logicmathshort
We all know that square root of number 121 is 11. But do you know what si the square root of the number "12345678987654321" ?
It's a maths magical square root series as :
Square root of number 121 is 11
Square root of number 12321 is 111
Square root of number 1234321 is 1111
Square root of number 123454321 is 11111
Square root of number 12345654321 is 111111
Square root of number 1234567654321 is 1111111
Square root of number 123456787654321 is 11111111
Square root of number 12345678987654321 is 111111111 (answer)