You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

Which city is three-fifths chick two third cat and 50% goat?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

Can you find out the remainder when 3^300 is divided by 5?

The king of Octopuses has servants who have six, seven or eight legs. The distinguishing characteristics of the servants is that the one with seven legs always lie but the one with either six or eight legs speak the truth always.

One day, four servants meet and converse:

The black one says, 'We have 28 legs altogether.'

The green one says, 'We have 27 legs altogether.'

The yellow one says, 'We have 26 legs altogether.'

The red one says, 'We have 25 legs altogether.'


Can you identify the colour of the servant who is speaking the truth?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100