How can you tell a raw egg from a hard-boiled egg?

How many times can you subtract the number two from the number fifty?

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

How can one talk without saying a single word?

how come the second man dies?

Replace the question mark with the correct number.

When it is alive we sing, when it is dead we clap our hands. What is it?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

Can you find the company name in the pictogram below?