Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Which is heavier: a ton of bricks or a ton of feathers?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

What two things can you never eat for breakfast?

People make me, save me, change me, raise me. What am I?

Whats the next number in the below number sequence pattern.

Find out the missing number in the picture attached:

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?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?