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

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

There are two insects on a tile. Insect X is sitting on one side of the tile (point A) and Insect Y is sitting opposite on the other side of the tile (point B). Now both of them decide to change their position and thus X starts crawling to point B and Y starts crawling to point A. When they meet and pass each other in between, X takes 20 seconds to reach B and Y takes just 5 seconds to reach A.

Can you calculate the total time each of the insects took to change their positions?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

What has no start, end, or centre?

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

I know a nine-letter word having only one vowel.
Do you ?