How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

What word is pronounced the same if you take away four of its five letters?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

When it's bad luck to meet a black cat?