I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Count the Triangle in the figure given below:

Why 1729 is a magic number? Answer Logically.

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

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

I have feet, but no legs. Which animal Am I?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

I am an odd number. Take away a letter and I become even. What number am I?

Can you count the number of squares in the given picture?