Can you name some countries which do not have the alphabet 'A' in them?

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

While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

What does the below image rebus riddle means ?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

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

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

What word is pronounced the same if you take away four of its five letters?

Identify the hidden meaning behind this picture?

What is at the end of a rainbow?

I add 5 to 9 and get 2. The answer is correct, so what am I?