Why 1729 is a magic number? Answer Logically.

what does this picture(rebus) riddle means ?

Find out the missing number in the picture attached:

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I purchased an awesome ice cream cone having 5 different flavour scoops.
Five flavours are pistachio, mint-chip, strawberry, marshmallow, and raspberry

I will give u some clues so that you can figure out the order of flavours from bottom to top.
1. The bottom flavour of the cone has 10 letters.
2. The marshmallow scoop is between the pistachio and the mint-chip scoop.
3. marshmallow is the raspberry scoop but below the mint-chip scoop.

So can you figure out the flavour of ice cream in order from bottom to top?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

Why do you find that most of the buildings are deprived of the 13th floor?