Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

There is a place where if I stand up straight, I will still be considered sideways.

Which number should replace the question mark?

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

Can you identify the famous TV character from the rebus below?

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?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Buy me, smell me or deliver me, I do not change.

Who am I?