How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

What is the next number in this matchsticks series riddle?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

How is a fly different from a mosquito?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

In the picture given below, can you find out which digit will take place of the question mark?

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?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What country can make you shiver?