Can you make a six-letter word using the letters N, A and B ?

What jumps when it walks and sits when it stands?

A man dies of old age on his 25 birthday. How is this possible?

What is the word or phrase?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

Out of four images which one is the odd one out?