NatGeoPhotos: Photo of the Day: Black and Blue https://t.co/6ex5UUrzC9 #YourShot https://t.co/ieZSTwUsRp - 2016-09-17 00:36:06

NatGeo: Friday Fact: A giraffe heart weighs about 25 lbs (11 kg)—it has to be large to pump blood all the way to its brain. https://t.co/nE816clDA3 - 2016-09-16 15:15:17

NatGeoPhotos: Incredible photos of the Grand Canyon reveal ways that development may be spoiling it:https://t.co/IYJMTIhqgp https://t.co/jb07brwQ4p - 2016-09-17 11:36:06

lonelyplanet: Win a camera! RT @lpkids: COMPETITION! For your young photographer https://t.co/PRwD7PgegS https://t.co/OCq8jXrm21 - 2016-09-16 04:05:09

CNTraveler: These are the most unusual hotel rooms in the world https://t.co/LeUQjHpA1U https://t.co/d5jBQzwvnk - 2016-09-16 19:00:24

richardbranson: My top 10 Roald Dahl quotes: https://t.co/2Cd1ViE11x #roalddahlday https://t.co/Iynjykqp1M - 2016-09-16 17:31:29

NatGeoPhotos: A leopard strikes a pose in this incredible image from our photography contest. See more:https://t.co/VlC5pmmuZz https://t.co/flZhe5Ii7H - 2016-09-16 19:18:07

richardbranson: A game changer for aviation to significantly reduce reliance on oil within our lifetime https://t.co/tSpvsghuKO https://t.co/eedFDVGSZv - 2016-09-16 21:01:06

NatGeoPhotos: Top Shot: Rolling Shadows https://t.co/NR7ZbIpeTG #YourShot https://t.co/1cNqnadizp - 2016-09-16 15:51:08

NatGeoPhotos: Read the story behind this intimate photo of snow monkeys taking a hot bath: https://t.co/IKmOPWAcja https://t.co/RryGikPsaR - 2016-09-16 13:42:06