From XKCD.com:
Kestrels on the island of Socotra by photographer Michael Melford.

Theodore Geisel, aka Dr. Seuss, did advertising work in his youth. His style is unmistakable, though.
Tim Storms holds the World Record for the lowest note ever sung by a human. He can hit a G-7, or .189 Hz. It’s so low you can’t even hear it, but it’s measurable. I like how Tim’s website says “Biography of a Bass Freak.” Tim also has the world’s widest vocal range for a male. He was profiled this week by NPR’s Morning Edition and also CNN. You can also hear Tim perform on the St. Petersburg Chamber Choir’s new album, Tranquility: Voices of Deep Calm.
Theodore Geisel, aka Dr. Seuss, did advertising work in his youth. His style is unmistakable, though.
“Above All” by Polish photographic artist Karezoid Michal Karcz. Looks like Mordor.
Cinco de Mayo for the big cats at Big Cat Rescue! Watch Reno the leopard playing with his piñata before tearing it to shreds and devouring the treats inside.