What is the centre of gravity?

The centre of the third figure is empty. What digit should fit inside?

Do You See It?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Which wheel of car does not rotate when you turn your car right?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

The host of a game show offers the guest a choice of three doors. Behind one is an expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?