Prove that the below maths equation is true.

8 + 8 = 91

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

How can you make a TV, a bed, a dog, and a car liquid?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Name a key which is hardest to turn.

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

What seven-letter word has hundreds of letters in it?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?