Science News Quiz #3

This is an image of a tiny bloodstain on a floor. Based on the position of the “tail” which direction did the blood come from when it hit the surface?

Based on a study of apologies by celebrities on Twitter/X (Lizzo, Terry Crews, Kevin Hart, etc.) What's the best strategy for getting the warmest reponse from the twitter-verse?

There’s a bat in the news because it has an exceptionally big penis, and researchers think it physically can’t fit inside the female, leaving them no other option than to mate without insertion - basically, "knocking on the door and leaving a package on the porch," so to speak. What does that species of bat eat?