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

In the image given, you can find several triangles. Can you count them all?

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

If your uncle’s sister is not your aunt, what relation is she to you?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

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

John was piloting a plane behind a car but was never able to overtake it. Why?