Related Clues:

• One way to stop wondering
• Try to find out
• Pose a question
• "__ not what your country ..."
• Request permission, e.g.
• Mail invitations
• It doesn't hurt to do it
• Memory work
• __.com: Internet search engine
• Pump or grill
• "Shoot"
• Unthinking repetition
• Set a price
• Diffusion through a membrane
• Be curious