What number comes next in the series?

5 15 5 18 5 24 14 20 _

I shave every day, but my beard stays the same. What am I?

Solve the mathematical equation in the picture below.

Using Only Five 5's and any mathematical operator make sum as 37

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?