What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What does below Rebus say?

XLR8

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

Find the next number in the series below

21 32 54 87 131 ?

A bomb exploded in a room full of married couples and no one died. How?

I have branches, but no fruit, trunk or leaves. What am I?

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

What does a man do only once in his lifetime, but women do once a year after they are 29?