What is harder to catch the faster you run?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

There is something which is always coming but never arrives?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

What country can make you shiver?

What is the end of everything?