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

Different lights make me strange by changing me into different sizes. What am I?

What type of tree can I carry in my hand?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

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

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

What is harder to catch the faster you run?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?