Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What is the next number in this series?

4,12,84,3612....

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

What kind of tree can you carry in your hand?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

The Little ant seems to be always confused. Do you know why?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Solve the puzzle by telling what does below picture means.

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?