I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Complete the table series riddle by finding the number that can replace "??".

I shave every day, but my beard stays the same. What am I?

What is the centre of gravity?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Spot 5 differences in two Christmas tree below:

During which month do people sleep the least?

What can you catch but never throw?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?