'Health' cannot be touched, it is intangible. Hence, it is an abstract noun.

'Happiness' cannot be touched, but can be felt. Hence, it is an abstract noun.

'Grapes' is a common noun as all the types of grapes come under the same class.

'Laziness' cannot be touched, but can be felt. Hence, it is an abstract noun.

'Voice' cannot be touched, but can be felt or heard. Hence, it is an abstract noun.

'Lie' cannot be touched, but can be felt. Hence, it is an abstract noun.

'Wisdom' cannot be touched, but can be felt. Hence, it is an abstract noun.

'Value' cannot be touched, but can be felt. Hence, it is an abstract noun.

'Room' is a common noun as all the rooms come under the same class.

'Time' cannot be touched, but can be felt. Hence, it is an abstract noun.

'Innocence' cannot be touched, but can be felt. Hence, it is an abstract noun.

'Leg' is a common noun as all the Legs come under the same class.

'Length' is intangible. Hence, it is an abstract noun.

'Day' is a common noun as all the days come under the same class.

‘Foolishness’ cannot be touched, but can be felt. Hence, it is an abstract noun.

'Childhood' cannot be touched, but can be felt. Hence, it is an abstract noun.

‘Team’ is a collection of players. Hence, it is a collective noun.

'Street' is a common noun as all the streets come under the same class.

'Cities' is a common noun as all the cities come under the same class.

'Crookedness' cannot be touched, but can be felt. Hence, it is an abstract noun.

'Gentleman' is a common noun as all the gentlemen come under the same class.

'Jury' is a group of people who sit for adjudication. Hence, it is a collective noun.

'Verdict' cannot be touched, but can be felt. Hence, it is an abstract noun.

'Bench' is a common noun as all the benches come under the same class.

‘Bunch’ is a collection of the same items. Hence, it is a collective noun.