You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

Can you find the missing piece of the Porsche?

I am the fastest animal but cannot climb the tree. What am I?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

How many letters are in the alphabet?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

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?