Pictures:

Why does filling up tires keep getting more expensive?

Inflation.

1759

Why is it hard to trust a staircase?

It's always up to something.

2033

What was the result that friends Juan and Amal were always together?

When you saw Juan, you saw Amal.

2461

What did Bill's father answer when Bill asked if he understood what an eclipse is?

No, son.

2279

Where do books sleep?

Between the covers.

2375

What is brown and sticky?

A stick.

2106

Why didn't the clam share its food?

Because it was shell-fish.

1766