1

A golf ball cut in half

2

I cut a pack of bacon in half.

3

Ice cream cut in half

4

The inside of a turtle shell

5

This sponge has a smaller sponge inside it

6

I cracked open a UK plug and found a 2-pin European plug inside.

7

My dog finally killed her favorite toy tonight, only to find there was a smaller, even more squeaky toy inside!

8

The inside of an electric toothbrush.

9

Inside a 9-volt battery

10

The inside of my son’s slap bracelet is part of a tape measure

11

The inside of a debit card

12

The inside of a bee tree

13

The inside of this toaster

14

If you have ever wondered what the inside of an RFID keycard looks like, now you know.

15

Tennis ball cut in half

16

The inside of an AirPods case

17

The inside of a water valve

18

What a nautilus looks like on the inside

19

The inside of the Tower at Pisa – photo taken looking straight up

20

Hip bone

21

The inside of a railroad dome (full size truck for scale)

22

What honeycomb looks when cut in half

23

The inside of a cherry seed