Can you solve below mathematical equation?

2^1234 - 2^1233

How many triangles can you find in this given picture?

Keyboard words are not in alphabetical order, Why?

Prove that the below maths equation is true.

8 + 8 = 91

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?