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collinsmark's latest activity

collinsmark reacted to BillTre's post in the thread Collection of Science Jokes P2 with Like.

Feb 9, 2026
collinsmark reacted to Baluncore's post in the thread Bad Math Jokes with Like.

Should the limit not be negative infinity?

Feb 6, 2026
collinsmark reacted to WWGD's post in the thread Collection of Lame Jokes with Like.

Least favorite title for an IT book: " A Crash Course in Operating Systems".

Feb 4, 2026
collinsmark reacted to davenn's post in the thread Collection of Lame Jokes with Like.

Feb 4, 2026
collinsmark reacted to dwarde's post in the thread Collection of Lame Jokes with Like.

When you can't find a groundhog.

Feb 4, 2026
collinsmark reacted to DrGreg's post in the thread Collection of Lame Jokes with Haha.

I forgot what I'd done with my boomerang, but then it hit me.

Feb 4, 2026
collinsmark reacted to berkeman's post in the thread Random Photos with Like.

It's time to vote for the Wildlife Photographer of the Year, People's Choice Awards...

Feb 4, 2026

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