Water has unusually high boiling point . Water has unusually high critical point . Water has unusually high surface tension . Water has unusually high viscosity . Water has unusually high heat of vaporization .
Water shrinks on melting.
The number of nearest neighbors increases on melting. The number of nearest neighbors increases with temperature. Pressure reduces the temperature of maximum density. Water shows an unusually large viscosity increase as the temperature is lowered. Water has unusually low compressibility.