The clear liquid could be indicative of a basilar skull fracture.
You should use a silicone-based lubricant to lubricate your garage door.
You should lubricate your bike chain every 100-200 miles or if it looks dry or squeaky.
Water based lubricant
Water-based Lubricant
You should lubricate your bike chain every 100-150 miles or if it looks dry or dirty for optimal performance.
YES!
To lubricate one's joints naturally, one should take natural, and more importantly, doctor-approved supplements such as glucosamine for instance. This substance helps lubricate joints and prevent osteoporosis.
You should use a lubricate gel. Purchase them from a medical supplier. SP Services, boundtree etc.
Yes, any airsoft weapon should be lubricated properly.
Not if you keep it reasonably clean.
water based lubricant