I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Can you find the hidden animal in the picture below?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

What is harder to catch the faster you run?

In the image given, you can find several triangles. Can you count them all?

What does Alexander the Great and Winnie the Pooh have in common?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

How many times can you subtract the number two from the number fifty?

Three friends named Mr. Black, Mr. Yellow and Mr. Green enter a pub on a weekend night. They are wearing either a Black, Yellow or Green shirt.

Mr. Yellow says to them, 'Did you notice that we all are wearing different color shirts than our names?'

To this, the man who was wearing the Green shirt said. 'Wow, thats right.'

Can you identify who is wearing which colour shirt ?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?