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

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

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

81 x 9 = 801. What must you do to make the this equation true?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

You along with your friend are standing in front of two houses. Each of those houses inhabits a family with two children.

Your friend tells you the below two facts:
1) On your left is a family that has a boy who likes accounts but the other child loves science.
2) On the right is a family with a seven-year-old boy and a newborn baby.

You ask him, "Does either of the family have a girl?"

To this, he replies, "I am not quite sure. But can you guess that? If you are right, I will give you $500."

Which family do you think is likely to have a girl?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

What word does this rebus represent?

meta meta
meta meta

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

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?