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?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

When does a USA Potato change its nationality?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

If two's company, and three's a crowd, then whats four and five ?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Can you replace the question mark with the correct number?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

There is a certain crime, that if it is attempted, is punishable, but if it is committed, is not punishable. What is the crime?