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

Can you guess the name of the month by looking the below rebus ?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

How many words can a pen with half refill write?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

A man dies of old age on his 25 birthday. How is this possible?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.