If a wheel has 54 spokes, how many spaces are there between the spokes?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

O_er_t_o_

Complete the missing letters of the given word.

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

How can one talk without saying a single word?

In the picture given below, can you find out which digit will take place of the question mark?

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?