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

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

I travel all around the world but always stay in the corner. What am I?

The more you take me, the more you leave me behind.
Who Am I?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

Readers with the sharpest vision can find the eagle in the mountains in 6 seconds. Are you one of them? Test your observation skills now!

What do you see here? Your task is to find three words hidden in the optical illusion