Through the month of October, Houston Museum of Natural Science Marketing put together an all-out campaign to prep for Halloween, and we had a blast doing it. On Instagram, we took our creepiest skeletons, screened them through a black and white filter and blew out the contrast for a spooky look under the hashtags #31DaysOfSkeletons and #ChillsAtHMNS. Here’s the countdown of the top 10 shots with the most likes.

10. Day 23: Plesiosaurus, 152 likes

9. Day 8: Homo sapiens flying, 157 likes

8 (tied). Day 3: Lemur with large hands, 160 likes

8 (tied). Day 7: Deinonychus skull, 160 likes

7. Day 14: Psitticosaurus nest, 165 likes

6. Day 18. Woolly mammoth, 169 likes

5. Day 26: Saber-tooth cat, 170 likes

4. Day 9: Acrocanthosaurus, 195 likes

3. Day 2: Postosuchus, 196 likes

2. Day 11: Tyrannosaurus rex, 209 likes

1. Day 1: Gorgosaurus, 253 likes