How could a baby fall out of a twenty-story building onto the ground and live?

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?

The dirtier I get, the whiter I look. Who am I?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

Why is it very easy to weigh a fish?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

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 ?