Which fur should we be getting from the Lion?

How many sides does a circle have?

What four weights can be used to balance from 1 to 30 pounds?

If 1+9+8=1, what is 2+8+9?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

What does this Rebus Picture mean?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?