Keyboard words are not in alphabetical order, Why?

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?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What does this rebus riddle means ?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

In The Image Below Which clock is the odd one out?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n