What is the next number in this matchsticks series riddle?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

How many triangles are there on the puzzle below?

Solve the puzzle by telling what does below picture means.

When 99 is considered higher than 100?

Why do people go to bed?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?