What Adam and Eve do not have but the rest of the people have?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

What kind of band never plays music?

If you say my name, I will no longer exist. What am I?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Which is the rope you never skip with?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?