How many times in a given day, minutes and hour clock comes in a straight line ?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

Can you identify if it's a murder or a suicide ?

Can you write down eight eights so that they add up to one thousand?

What 5-letter word typed in all capital letters can be read the same upside down?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

I am the fastest animal but cannot climb the tree. What am I?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?