The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

What happened when the wheel was invented?

What occurs twice in a week, once in a year but never in a day?

What does below Rebus say?

XLR8

Replace the question mark in the picture below.

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

With the help clues provided in the image, can you find the 5 digit key?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?