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

Can you solve the below rebus?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Which is faster, Heat or Cold ? Explain.

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

Can you find out the remainder when 3^300 is divided by 5?