Prove that the below maths equation is true.

8 + 8 = 91

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

James ordered a fishing rod, priced at $3.56. Unfortunately, James is an Eskimo who lives in a very remote part of Greenland and the import rules forbid any package longer than 4 feet to be imported. The fishing rod was 4 feet and 1 inch, just a little too long, so how can the fishing rod be mailed to James without breaking the rules? Ideally James would like the fishing rod to arrive in one piece!

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

Find the next number in the series below.

6 18 270 72090 ?

What is the next number in the series?

15 29 56 108 208 ?

What number do you get when you multiply all of the numbers on a telephone's number pad?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

On a charity event in Russia, Murray beat Djokovic by winning six games and losing three games.
Note: There is a total of 5 service breaks(one who serve lost the game).
Who served first, Djokovic or Murray?