› added 2 years ago

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TIL you should brush your teeth before breakfast or wait 30 minutes after to protect enamel

Read more healthline.com

via reddit.com

XEMgr TIL Pennsylvania Leads the World in Junk Food Production
57Jn TIL that within a week after the “Raising the Flag at Iwo Jima” picture was taken. Half of the men in the picture were killed in combat.
PmeE TIL Penn & Teller created a Sega Game in the 90s called ‘Desert Bus.’ The Objective is to drive in a straight line from Tucson, Arizona, to Las Vegas, Nevada. The Journey takes aprox 8 hours, cannot be paused and you are awarded 1 point every time you complete it.
W7yeL TIL that some butterflies drink tears to survive
R7Dja TIL that there is a punctuation mark for sarcasm. Introduced in 2010, the "SarcMark" looks like a reversed 6 with a dot in the middle. It is used just like the question mark or exclamation mark, except this mark indicates irony or sarcasm. However, anyone hoping to use it must pay $1.99 (£1.20).