Prove that the below maths equation is true.

8 + 8 = 91

I am sure no one can have two things for dinner. what are they?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

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

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

Whats the next number in the below number sequence pattern.