If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

In the four images below, can you find the odd one out?

Forwards I am heavy, backward I am not. What am I?

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

Find the smallest sentence with all the English alphabet.

Why is the Hole below a Lock?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

There is a place where if I stand up straight, I will still be considered sideways.

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

Can you solve below mathematical equation?

2^1234 - 2^1233