On Ponhenge is says "ᚹᛟᚾᛁ ᚱᚢᛚᛖᛋ" 

Fluttershy found some cute little reptiles and amphibians.  But in reality the snakes would eat the frogs.

This stuff looks radioactive. I wonder if Pinkie got some new superpowers.

Sirens!

Starswirl was kind of a jerk and this was a really good redemption for Starlight. Then, naturally, she had to say "I told you so."