Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

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?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What has a ring but no finger?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

Which tank will fill first?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Decode below rebus
D
N
A
T
S , D