Prof Mode: Alternatives to staring at the walls

There comes the time, right in the middle of prof, when you catch yourself time and again. Staring at blank walls all of sudden gets so interesting!
We provide you another alternative to that!
Behold, some infinitely lopping gifs.
(Taken from collegehumor)

Lego Block

via sheepfilms

1

Hand Drawing Hand

via bobowa

2

RCA Cables

via bobowa

3

Sunglasses Underneath Sunglasses

via SDFprowler

4

Making Macaroni

via CapsLock1

5

via BigMurph26

7

Pulling the Chair From Beneath Yourself

via sickmate

8

via hypernormative

9

Trampoline Jump

via DavisReddit

10

via lotsalote

11

via maciballz

12

We're Gonna Land Anytime Soon Now...

via Anal_Fuck_Pussy_Shit

13

via Phenylex

14

Dogs Really Can Run Forever

via nessx007

15

Tetris Levels

via LordAnubis10

16

via eprocure

17

Drifting

via hurderpderp

18

Cool Eminent Storm

via WindyCityRockr

19

Dog Slides Down Hill

via redfox2go

20

via t3chn0ir

21

via Vomit_Jar

22

Sonic Stuck in the Bonus Stage

via BigMurph26