Pictures:

What part of a river is in the present?

Its currents.

1426

What kind of doctor is specifically assigned to you?

Your-ologist.

2451

What do you call someone who is very good at finding things?

Pro found.

1594

What kind of scientist studies bubbles?

A fizz-a-cist.

287

What happens when a threat starts moving?

It's no longer an idle threat.

150

What is a curve that can set a lot of things straight?

A smile.

1657

Why is it difficult to be brave in the North Pole?

There's a tendency to get cold feet.

3227

What kind of bush can take you by surprise?

An ambush.

2115

What do you call robins enjoying the sun?

Basking robbins.

1721

What group of letters do planes fly over?

They fly over C's.

717

What was the motto of the company that made horror movies?

We've only begun to fright.

1162

What can you say about someone who travels with light beams stored in jars?

He packs light.

1342