Questions with the keyword 'exist'

• Did dinosaurs and humans ever exist at the same time? by anon-174277 to Carl Comments: (No comments so far )
• Why do tectonic plates move and why do they exist? by anon-173968 and 1 other. to Tim Comments: (No comments so far )
• will dinosaurs exist again by anon-174803 to Melanie Comments: (so far, 2s comments )
• Why is the universe so exquisitely balanced such that life can exist? by anon-174804 and 1 other. to Alex, Carl, Hayley, Melanie, Tim, Yewande Comments: (No comments so far )