How can one talk without saying a single word?

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

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Jim has three close friends at his school: Michael, John and Alice. Two of them play football, two play basketball and two play hockey. The friend who does not play hockey does not play basketball as well. The friend who does not play football does not play hockey.

Can you identify which sport/s is played by which person?

Which fur should we be getting from the Lion?

By using 'because' continuously three times, can you make an English statement ?

Solve the mathematical equation in the picture below.

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

What jumps when it walks and sits when it stands?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?