Uses for kitchen roll - Cardboard core version

A twist on the list from @DrFritzS

Preview

1. Megaphone

2. Hearing aid

3. Tunnel for Hot Wheels / Matchbox cars & small rodents

4. Door stop

5. Funnel

6. Back scratcher

7. Telescope / Sight focuser

8. Fire starter

9. Flatulence concentrator / directional device

10. Oversized straw