Can you solve below mathematical equation?

2^1234 - 2^1233

Can it be possible to build a house that has all its four walls facing towards the South?

What has 88 keys?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

There are forty elephants and they have forty-fore heads. How can this be possible?

Count the number of triangles in the given picture.

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?