Count to 10,000 one at a time but with a twist
Instead of normally counting to 10,000, count to 10,000 while stating something (fact, meme, whatever) that has something to do with the number. (e.g. the Chargers have been to 1 Super Bowl).
2 (either the third or fourth number in the fibonacci sequence)
Zanum et SuperGamer64 aime ceci
11 occurs at the 94th position in Pi starting after the decimal point. It also appears 2000483 times in the first 200,000,000 digits of Pi.
If you have a fear of the number 17, you're not alone! It's called heptakaidekaphobia or heptadecaphobia.
SuperGamer64 et Gaming_64 aime ceci
The 20th level in Geometry Dash is Deadlocked.