Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

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

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What happened when the wheel was invented?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?