› added 5 years ago

406

TIL sandollars are the skeletons of flattened sea urchins

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kJGv5 TIL Service Dog etiquette requires leaving them alone to avoid distracting their focus. If a service dog comes to you for attention, find their owner immediately, as they are trained to use this as a signal for help.
98M TIL Yale researchers have stated that ketamine - a “party drug” often found at raves - is a “magic drug” for treating severe depression. Unlike other antidepressants, its effects take hold within hours rather than weeks.
xV8b TIL that the Catholic church used to allow priests to be married and that there were even several married popes
R5aL8 TIL that house centipedes pray on many household pests. Cockroaches being a preferred prey.
b9M5j TIL Pneumonia uses hydrogen peroxide to weaken the immune system