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

A man dies of old age on his 25 birthday. How is this possible?

what does the below math rebus puzzle mean?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Can you count the number of blocks in the picture below?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

Can it be possible to build a house that has all its four walls facing towards the South?

What can go up a chimney down, but can’t go down a chimney up?