Here lie my favorite dad Jokes:

What do you call a bear with no teeth?

A gummi bear.

What do spiders use computers for?

To build web-sites.

Where do naughty rainbows go?

A prism.

Why did the fish blush?

Because it saw the ocean’s bottom.

The inventor of knock knock jokes should win a no-bell prize.

When does a joke become a dad joke?

When it becomes apparent.