Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

Why 1729 is a magic number? Answer Logically.

What's the only room from which no one can enter or leave

Can you find out the number that should replace the question mark with a valid reason?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?