You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What is the next number?

77, 49, 36, 18 ?

What does below pictogram mean?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

What begins with T, ends with T, and has T in it?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

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?

81 x 9 = 801. What must you do to make the this equation true?