The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

What is always in front of you but can’t be seen?

How many words can a pen with half refill write?

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

How many letters are in the alphabet?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

I am the fastest animal but cannot climb the tree. What am I?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

I am lying and I always lie. Tell me whether I am lying or telling the truth.