Incredibox
Create your own music with the help of a merry band of beatboxers.
Astronomy Picture of the Day
A different image or photo of our fascinating universe every day, along with a brief explanation written by a professional astronomer.
This is Sand
Create and share cool sandscapes with different colored sand.
Duolingo
Learn languages for free in just a few minutes every day.
Find the Invisible Cow
Find the cow by moving your cursor around and following the shouting.
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I hope this helped. Will be adding more every now and then.
Have a great day and be nice to each other!