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

Count the number of triangles in the picture below:

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Katrina wants to go on a date and prefers her date to be tall, dark and handsome.

Of the preferred traits - tall, dark and handsome - no two of Shahrukh, Ajay, Salman and Akshay have the same number.
Only Shahrukh or Akshay is tall and fair.
Only Ajay or Salman is short and handsome.
Shahrukh and Salman are either both tall or short.
Ajay and Akshay are either both dark or both fair.
Who is Katrina's date?

I add 5 to 9 and get 2. The answer is correct, so what am I?

What is the largest number you can write with just 3 digits?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

Which of the below owl is odd one out?

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

The dirtier I get, the whiter I look. Who am I?