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 make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Take away the whole and some still remain. What is it?

Can you find the missing piece of the Porsche?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Can you decipher the two rows to find the hidden word?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

My location can be determined by the below rebus.
So where am i ?

Identify the 10 differences between the two given pictures.

Can you count the number of squares in the given picture?