Questions with the keyword 'speed'

• if you were to give someone a ring what would be the worst metal to put on their finger and how quicly will they die by danieldanieldaniel to Alexander, Josh, Serena, Simone, Stuart Comments: (No comments so far )
• how fast do you think you could make eco-cars go? by 11chitt1 and 1 other. to Josh, Stuart Comments: (No comments so far )
• Does water cool down and warm up at the same speed? by jammydodger72x to Alexander, Josh, Serena, Simone, Stuart Comments: (so far, 2s comments )