Why are all black people so quick ?

What is the difference between a jeweller and a jailer?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

Before Mount Everest was discovered, what was the highest mountain in the world?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

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

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

Which point will the car reach to go out?