Why is a river so rich ?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

What does Alexander the Great and Winnie the Pooh have in common?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?