If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

I have two sand hourglasses:
1. A 7 minute one and
2. An 11-minute one.

Using just these 2 sand hourglasses, how can I measure time as 15 minutes?

What happened when the wheel was invented?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

Identify The phrase in the picture.

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

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?

If an electric train is travelling south, then which way is the smoke going?