What happened when the wheel was invented?

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?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Can you find the 09 errors in the picture below?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Solve the rebus riddle in the picture below.