Very close to a perfect lap, but your #2 is wrong.
#1 = Fear, #3 = Hourglass, #4 = The letter E, #5 = The four elements.
4 outta 5 is pretty good.
And the answer to #2 is... A Road.
(you can "trip" a road... by travelling on it!)
... Yes, it's a cheap "english language" pun, but it's all good.
Oh, here's another "english language" pun: What's brown and sticky?
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A STICK!
I was laughing for days when I first heart that one.