› added 1 year ago

66

TIL - The "jungle gym" was invented to teach kids 4d thinking

Read more winnetkahistory.org

via reddit.com

VBQOB TIL that Princess Diana and Winston Churchill are from the same family
QJEkE TIL the Cuvier’s beaked whale has a foldable rib cage. When diving to extreme depths they can collapse their lungs in order to survive the water pressure. All of their oxygen is stored in their blood and muscles.
8apAG TIL that in 2013 a scientist injected human brain cells into a mouse brain, which improved the mouse's memory and capacity to learn
R76nQ TIL Americans allergies have been getting worse since the 1950's, When the USDA encouraged municipalities to plant pollen producing male trees instead of "the messy fruit and seed bearing" female trees.
nwlG TIL that the salvation army is not a charity. They are an Evangelical business that spent thousands of dollars of donated money to fight gay rights last year. In fact, lots of donated money goes to promoting their beliefs, not charity.