Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

what does the below rebus means?

When it is alive we sing, when it is dead we clap our hands. What is it?

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

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Can you identify the famous TV character from the rebus below?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.