Which is the smallest number that you can write using all the vowels exactly once?

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

On a beautiful Sunday morning, You ordered a hot tea to your hotel room and suddenly you remember an important thing that needed to be done right now will take around 3 minutes to complete.
Like most people you like your tea to be hot while drinking so, when should you pour cream in the tea?
1. straight away
2. Just people, you drink the team
3. Its does not matter

What goes up but never comes down?

Why Aeroplane windows are round?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?