Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

How can you make number one disappear by adding something to it?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

In a picnic session, a footballer was practicing. During his play, he busted lips and ears and broke ribs and thighs. However, he was still able to play a professional match on the very next day.



How can this be possible?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?