› added 12 years ago

96

TIL that Nokia has been around since 1865.

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QJaVd TIL Cats can hold grudges for around 16 hours
mxxEv TIL about the "Batman Effect", which shows that wearing a Batman-mask improves perseverance among 4-6 years olds
5Y9a9 TIL that during a hiatus from filming "Mr. Roger's Neighborhood" Fred Rogers created a TV series for adults that sought to highlight the difference that individuals can make in the lives of others.
GYlPE TIL Army ants can accidentally misinterpret the chemical trails left by other ants and start walking in circles. If too many members of the colony join in, it can kill the whole colony in what is sometimes known as the 'Death Spiral.' or 'Ant Milling.'
BrG4k TIL that the epidermis is composed of five layers - basal, spinous, granular, clear, and cornified. Skin cells follow a genetically programmed process of death in forming the cornified (outermost) layer.