What is the next number in this series?

4,12,84,3612....

Count the number of squares in the picture below.

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

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 am I?

I drive at an average speed of 30 miles per hour to the railroad station each morning and catch my train. On a particular morning, there was a lot of traffic and at the halfway point, I had averaged only 15 miles per hour. How fast must I drive for the rest of the way to catch my train?

Which Travels Faster? Solve below famous picture riddle:

Can you make a fire with just a single stick?

Can you place six X (crosses) in below board without making three in a row in any way ?

What shoe company does this rebus represent?