Answer:
Why do most married men die before their wives?
I have one, you have one. If you remove the first letter, a bit remains. If you remove the second, bit still remains. If you remove the third, it still remains.
On which side do chickens have the most feathers?
How do you get an elephant into a refrigerator in 3 steps?
Found under bridges and on the Internet.
People take me on walks and I run and have fun. What am I?