I have feet, but no legs. Which animal Am I?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Which Burger Is Different in below image?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

A guard is positioned at the one side of the bridge saying ‘A’. His task is to shoot all those who try to leave from ‘A’ to the other side and say ‘B’. He also need to welcome the person who comes from another side ‘B’ to his side ‘A’. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side ‘A’ and wish to go to another side ‘B’. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

81 x 9 = 801. What must you do to make the this equation true?