On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

Why do we preferably have round manhole covers and not square ones?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Whats the next number in the below number sequence pattern.

Can you decipher the below rebus?

PBLUESAISNUERSES

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Different lights make me strange by changing me into different sizes. What am I?