A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Can you name four days which start with the letter 'T'?

Can you solve the below tricky visual equation?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

What word is pronounced the same if you take away four of its five letters?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?