Before Mount Everest was discovered, what was the highest mountain in the world?

I don't get anymore wetter, no matter how much rain falls on me.

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Why 1729 is a magic number? Answer Logically.

The more of this there is, the less you see. What is it?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

How many letters are in the alphabet?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

I know a nine-letter word having only one vowel.
Do you ?