Yes, in many local settings, eating with your hands is common, especially when sharing dishes like fufu or cassava. However, always observe and follow the lead of your host or dining companions.

In cities, tipping 5-10% is appreciated but not mandatory. In rural areas, tipping is less expected, but small gifts or sharing food can be a more culturally appropriate gesture.

Avoid pointing directly at people with your finger, as it is considered rude. Instead, use an open hand or gesture subtly with your chin.

Shared taxis and minibuses (called 'taxi-buses') are common but often crowded. Negotiate the fare before boarding, and be prepared to wait until the vehicle is full before departing.

Always ask for permission before photographing individuals, especially in rural areas. For landmarks, check with local authorities, as some sites may have restrictions.

Try 'pondu' (cassava leaves stew) or 'moambe' (a palm nut stew). These are often eaten with fufu or rice, and sharing from a communal bowl is common in informal settings.

The 'Fête de l’Indépendance' (Independence Day) on June 30th is a major celebration with parades and cultural performances. The dry season (May-September) is also ideal for travel due to better road conditions.

Purchase handicrafts directly from artisans, stay in locally owned guesthouses, and hire local guides. Avoid giving money or gifts to children, as it can encourage dependency.

Greet elders with a handshake and a slight bow, using both hands if offering something. Address them with respect, using titles like 'Mama' or 'Papa' followed by their name.

In some rural areas, it’s customary to ask permission before entering a village or taking water from a communal source. Breaking this tradition can be seen as disrespectful.

Learn a few basic phrases in Lingala or Swahili, and use gestures or a translation app. Smiling and being patient go a long way in bridging language gaps.

Look for 'makayabu' (dried fish) or 'chikwangue' (fermented cassava bread) in local markets. These are staples in Congolese cuisine and vary by region.