› added 10 years ago

186

TIL there is a large underground tunnel system connecting over twenty buildings in Houston. In the tunnels there is everything from food courts to dry cleaners.

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8evNV TIL star systems are much closer together near the center of the galaxy, with some being only 0.4–0.04 light-years apart
P1KdL TIL about the Teleseme, a signaling device with a dial that luxury hotel guests would use to demand over 100 services including ordering cocktails or manservants. These devices faded out of service by the 1910s as hotels started implementing telephone systems.
p8PKN TIL two right-wing political advisors, Lyn Nofziger and Frank Mankiewicz, convinced President Reagan to halt metrication in the US by dissolving the US Metric Board, effectively killing the Metric Conversion Act of 1975.
wK0J TIL that in 2002, Dave Grohl became the first person to hold the number one spot on the modern rock charts as a member of three different groups
QJowM TIL that bats cannot take off from the ground. Because their wings are too weak and they cannot get a running start, they must climb onto something and drop down into flight