My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

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 make four (4) nines (9) equal 100?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

Can you solve the maths in the below-given picture equation?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Can you replace the question mark with the correct number?

What runs around the whole yard without moving?

By using 'because' continuously three times, can you make an English statement ?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?