Our SPOOKEIST Quiz Yet – Nobody Gets Phobia #4! What is the fear of open spaces called? Agoraphobia Trypophobia Astraphobia Nyctophobia None What is the fear of public speaking called? Glossophobia Coulrophobia Nyctophobia Agoraphobia None What is the fear of flying called? Astraphobia Trypophobia Aviophobia Glossophobia None What is the fear of heights called? Acrophobia Claustrophobia Hemophobia Arachnophobia None What is the fear of spiders called? Arachnophobia Ophidiophobia Acrophobia Claustrophobia None Time's up Most Popular Most Popular