When it is alive we sing, when it is dead we clap our hands. What is it?

Why 1729 is a magic number? Answer Logically.

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

What is the largest number you can write with just 3 digits?

What is harder to catch the faster you run?

What do you get if you add 2 to 100 four times?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Why are all black people so quick ?