The Invisible Beard of Contemplation Riddle - Part One

[Mistery]

This is an online riddle subbed by Sleepyhead.
"Using the power of your simple brain you must solve the riddles and puzzles of this world and retrieve the awesome power of The Beard. Many obstacles will block your path: boredom, ignorance and just having better things to do. However you must be determined and strong."
50 levels available.

Play Here

The original Link seems to be broken so PLAY HERE!

WARNING:
USE SPOILER TAGS TO GIVE HINTS.
DO NOT GIVE SOLUTIONS, POST FULL QUESTIONS, OR GIVE A LINK TO ANY PART OF THE GAME.

THIS IS HOW YOU MAKE SPOILERS
[spoiler=Title Here]Enter text here...[/spoiler]

[Damar]

we are only on level 12 but so far has been quite British in some of its questions but everything can be easily googled

[lissy]

Any hints for 4? The obvious sprung to mind but it's not that.

[Sleepyhead]

Any hints for 4? The obvious sprung to mind but it's not that.

think short version of the j**** name then use same method as on level 3

[lissy]

Thanks sleepyhead

Stuck on 8. My algebra sucks.

Ok, My algebra doesn't suck. My maths is correct but my answer is wrong.

Stuck on 10. I've tried naming the objects . . . . . . .

10b???

[Sleepyhead]

Thanks sleepyhead

Stuck on 8. My algebra sucks.

Ok, My algebra doesn't suck. My maths is correct but my answer is wrong.

Stuck on 10. I've tried naming the objects . . . . . . .

10b???

concentrate in the last part and for sure it will come to your mind

if still having problems with it let me know it

[lissy]

Got that one thanks.
Onto 12 now. I was never good at cryptic croswords. Tended to skip them in favour of the straight ones.

[Damar]

Got that one thanks.
Onto 12 now. I was never good at cryptic croswords. Tended to skip them in favour of the straight ones.

i not think is saying to much to say it is the name of a plant

[lissy]

Fab. Thanks.

[plastica]

I'm stuck on 4
I don't know what to ann and .....